HK116A Smart SMD Tester
Product Description
The HK116A Smart SMD Tester delivers essential component diagnostics in an ultra-slim profile (177×32.6×18.1mm). Designed for rapid PCB validation, it measures resistance (400Ω-40MΩ) and capacitance (4nF-40mF) with auto-ranging, plus diode/continuity testing – all at 63g weight.
Key Highlights
Auto-Ranging Simplicity: One-touch measurement for resistors/capacitors
Critical Safety: CAT III 300V protection
Portable Efficiency: Fits in tool pouches (63g, CR2032 battery)
Basic Diagnostics: Diode test + continuity buzzer
Technical Specifications
| Parameter | Specification |
|---|---|
| Resistance | 400Ω-40MΩ (±1.0–2.0%) |
| Capacitance | 4nF–40mF (±2.5–3.0%) |
| Functions | Diode Test ● Continuity Buzzer ● Data Hold |
| Display | 3999-count LCD (35×15mm) |
| Power | 1×CR2032 |
| Dimensions | 177×32.6×18.1mm |
| Weight | 63g |
Application Scenarios
PCB manufacturing QA checks
Field repair kits for basic component validation
Electronics education/training
Hobbyist circuit debugging
Comparison
| Feature | HK116A | HK116B |
|---|---|---|
| DC Voltage Measurement | ❌ | ● 0-60V (±0.5%) |
| Component Testing | Basic diodes only | ● LEDs ● Zener diodes ● Batteries |
| Ranging Control | Auto-only | ● Auto + Manual |
| Safety Features | Data Hold | ● Auto-off ● Capacitor Discharge |
| Display Intelligence | Basic LCD | ● Low-battery indicator |
| Ideal User | Students/field techs | Engineers/repair specialists |











